Improper Resource Locking The advisory has been revoked - it doesn't affect any version of package kernel-cross-headers  (opens in a new tab)


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  • Snyk IDSNYK-RHEL8-KERNELCROSSHEADERS-6206785
  • published26 Jan 2024
  • disclosed10 Aug 2022

Introduced: 10 Aug 2022

CVE-2022-4129  (opens in a new tab)
CWE-413  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers package and not the kernel-cross-headers package as distributed by RHEL.

A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service.